public void AddNode(float inputValue, float outputOpacity, Vector3 outputColor)
{
var newNode = new TfNode(inputValue, outputOpacity, outputColor);
Nodes.Add(newNode);
SortListOfTfNodes();
}
private void GetNeighboringNodes(float voxelValue, out TfNode lowerNode, out TfNode higherNode)
{
TfNode previousNode = Nodes[0];
// Could use binary search or other strategy for efficiency if required
for (int i = 1; i < Nodes.Count; i++)
{
var currentNode = Nodes[i];
if (previousNode.InputValue <= voxelValue && currentNode.InputValue >= voxelValue)
{
lowerNode = previousNode;
higherNode = currentNode;
return;
}
previousNode = currentNode;
}
throw new InvalidOperationException("You have asked for a point that is not between two TF nodes.");
}